JPS4956898A - - Google Patents
Info
- Publication number
- JPS4956898A JPS4956898A JP7430873A JP7430873A JPS4956898A JP S4956898 A JPS4956898 A JP S4956898A JP 7430873 A JP7430873 A JP 7430873A JP 7430873 A JP7430873 A JP 7430873A JP S4956898 A JPS4956898 A JP S4956898A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Compounds Of Iron (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26770372A | 1972-06-29 | 1972-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4956898A true JPS4956898A (US07714131-20100511-C00024.png) | 1974-06-03 |
Family
ID=23019825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7430873A Pending JPS4956898A (US07714131-20100511-C00024.png) | 1972-06-29 | 1973-06-29 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4956898A (US07714131-20100511-C00024.png) |
| CA (1) | CA988398A (US07714131-20100511-C00024.png) |
| DE (1) | DE2331569A1 (US07714131-20100511-C00024.png) |
| GB (1) | GB1406945A (US07714131-20100511-C00024.png) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50148059A (US07714131-20100511-C00024.png) * | 1974-05-20 | 1975-11-27 | ||
| JPS50148058A (US07714131-20100511-C00024.png) * | 1974-05-20 | 1975-11-27 | ||
| JPS5190754A (US07714131-20100511-C00024.png) * | 1975-02-08 | 1976-08-09 | ||
| JP2004051477A (ja) * | 2002-07-16 | 2004-02-19 | Sachtleben Chemie Gmbh | 希釈酸回収の濾過塩からの水酸化鉄、酸化鉄水化物または酸化鉄の製法 |
| JP2010024136A (ja) * | 2008-06-19 | 2010-02-04 | Daiichi Engineering Co Ltd | 塩化第一鉄を含有する鉄塩酸処理廃液の処理方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0085666A3 (en) * | 1982-02-03 | 1985-07-03 | A/S Niro Atomizer | Method of processing sulfuric acid having a content of metal sulfates |
| FR2586260B2 (fr) * | 1984-12-03 | 1991-04-19 | Air Liquide | Procede de mise en oeuvre de gaz oxydant pour realiser la regeneration des solutions chlorhydriques usees de decapage |
| EP1028088A1 (en) * | 1999-02-10 | 2000-08-16 | Fernando H. Garcia | Method for neutralising and/or regenerating acid baths and plant that carries out this method |
| FR2795747B3 (fr) * | 1999-06-14 | 2001-04-20 | Lorraine Laminage | Procede pour la regeneration d'une solution a base de chlorures de fer en une solution d'acide chlorhydrique |
| EP2784186A1 (en) * | 2013-03-27 | 2014-10-01 | CMI UVK GmbH | Process for recovering metal oxide particles from a spent acid solution containing metal salts |
| EP2784185A1 (en) * | 2013-03-27 | 2014-10-01 | CMI UVK GmbH | Process for recovering acids from a spent acid solution containing metal salts |
| CN110040689A (zh) * | 2019-04-25 | 2019-07-23 | 兰州泰邦化工科技有限公司 | 一种大产能且无废酸排放的亚氯酸钠生产设备及其生产方法 |
| CN111039495B (zh) * | 2020-01-06 | 2024-05-17 | 湖南景翌湘台环保高新技术开发有限公司 | 一种废稀土抛光粉和钢铁酸洗废液的综合回收方法 |
| CN113772873B (zh) * | 2021-10-09 | 2023-08-25 | 北部湾大学 | 一种利用余热从酸洗废液中制备工业盐的方法 |
| CN114249353B (zh) * | 2021-12-18 | 2023-07-25 | 大连市环境保护有限公司产业废弃物处理厂 | 一种由废盐酸再生为液体氯化亚铁的方法 |
-
1973
- 1973-06-20 DE DE19732331569 patent/DE2331569A1/de active Pending
- 1973-06-21 GB GB2957673A patent/GB1406945A/en not_active Expired
- 1973-06-22 CA CA174,746A patent/CA988398A/en not_active Expired
- 1973-06-29 JP JP7430873A patent/JPS4956898A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50148059A (US07714131-20100511-C00024.png) * | 1974-05-20 | 1975-11-27 | ||
| JPS50148058A (US07714131-20100511-C00024.png) * | 1974-05-20 | 1975-11-27 | ||
| JPS543596B2 (US07714131-20100511-C00024.png) * | 1974-05-20 | 1979-02-24 | ||
| JPS5190754A (US07714131-20100511-C00024.png) * | 1975-02-08 | 1976-08-09 | ||
| JP2004051477A (ja) * | 2002-07-16 | 2004-02-19 | Sachtleben Chemie Gmbh | 希釈酸回収の濾過塩からの水酸化鉄、酸化鉄水化物または酸化鉄の製法 |
| JP2010024136A (ja) * | 2008-06-19 | 2010-02-04 | Daiichi Engineering Co Ltd | 塩化第一鉄を含有する鉄塩酸処理廃液の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1406945A (en) | 1975-09-17 |
| DE2331569A1 (de) | 1974-01-17 |
| CA988398A (en) | 1976-05-04 |
